20232433142 has 16 divisors (see below), whose sum is σ = 32156523072. Its totient is φ = 9514431360.

The previous prime is 20232433127. The next prime is 20232433163. The reversal of 20232433142 is 24133423202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160709 + ... + 257472.

It is an arithmetic number, because the mean of its divisors is an integer number (2009782692).

Almost surely, 2^20232433142 is an apocalyptic number.

20232433142 is a deficient number, since it is larger than the sum of its proper divisors (11924089930).

20232433142 is a wasteful number, since it uses less digits than its factorization.

20232433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419623.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20232433142 its reverse (24133423202), we get a palindrome (44365856344).

The spelling of 20232433142 in words is "twenty billion, two hundred thirty-two million, four hundred thirty-three thousand, one hundred forty-two".